545113752 has 64 divisors (see below), whose sum is σ = 1401079680. Its totient is φ = 176639232.

The previous prime is 545113741. The next prime is 545113753. The reversal of 545113752 is 257311545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545113753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239323 + ... + 241589.

It is an arithmetic number, because the mean of its divisors is an integer number (21891870).

Almost surely, 2^545113752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545113752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700539840).

545113752 is an abundant number, since it is smaller than the sum of its proper divisors (855965928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545113752 is a wasteful number, since it uses less digits than its factorization.

545113752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2548 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 545113752 is about 23347.6712329089. The cubic root of 545113752 is about 816.8877425269.

The spelling of 545113752 in words is "five hundred forty-five million, one hundred thirteen thousand, seven hundred fifty-two".